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If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try the
following emergency procedures in the sequence provided:
●
Press
ctrl+alt+delete
, and then press the power button.
●
Press and hold the power button for at least 5 seconds.
●
Disconnect the computer from external power and remove the battery.
86
Chapter 5 Power management
Содержание ProBook 6445b - Notebook PC
Страница 1: ...HP ProBook User Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 114: ...3 Click Stop and then click OK 4 Remove the device 104 Chapter 7 External devices ...
Страница 122: ...112 Chapter 8 External media cards ...
Страница 158: ...5 Click Next 6 Select Repair your computer 7 Follow the on screen instructions 148 Chapter 12 Backup and recovery ...
Страница 183: ......